I don't know about windows & doors . Henry does. I asked him to replace and upgrade the windows and doors of my bungalow. He is fast to respond and deep in knowlege of his trade. He helped me choose the right colours and styles for my objectives, and he gave helpful answers to my question, withhout the sales pitch. He was precise with measurements and timelines. I left him without worry, with the keys to my home. My neighbours were impressed with his professionalism. The results are wonderful, and worth the cost. My cats love the storm door. Thanks Henry!